Các câu hỏi tương tự
tim gia tri nho nhat hoac lon nhat cua bieu thuc sau:
x^2+15/x^2+3
tim gia tri lon nhat cua bieu thuc :
a) C= 5+ 15/ 4 I 3x+7 I +3
b) D= 2 I 7x+5I +11/ I 7x+5I +4
tim GTNN cua bieu thuc :
a) A= I x+1I + 1,7
b) B= I x-2/3I +3/7
c) C= 5+ -8/ 4x I5x+7I 24
a) tim gia tri nho nhat cua bieu thuc
A= | 2x-2 | + | 2x-2019 |
b) tim x lon nhat thoa man
| 2x-4 | - | 6-3x | = -1
tim gia tri lon nhat cua bieu thuc :
a) C= 5+ 15/ 4 I 3x+7 I +3
b) D= 2 I 7x+5I +11/ I 7x+5I +4
tim gia tri lon nhat cua bieu thuc :
a) C= 5+ 15/ 4 I 3x+7 I +3
b) D= 2 I 7x+5I +11/ I 7x+5I +4
Tim gia tri nguyen cua x đê bieu thuc M=\(\frac{2019x-2020}{3x+2}\)co gia tri nho nhat
Tim gia tri nho nhat cua bieu thuc :
A= 2|3x - 1|-1
Tim gia tri nho nhat cua bieu thuc :
A=x mu 4 +3x mu 2 +2
gia tri lon nhat cua bieu thuc B = 5/2-|3x-7/6|